regale vs feast

regale is not a noun while feast is a noun.

Word	Noun	Adjective	Verb	Adverb
regale	No	No	Yes	No
feast	Yes	No	Yes	No

As verbs, feast is a hyponym of regale; that is, feast is a word with a more specific, narrower meaning than regale:

Other hyponyms of regale include wine, alcoholize, feed.

regale (noun)	feast (noun)
	something experienced with great delight
	an elaborate party (often outdoors)
	a meal that is well prepared and greatly enjoyed
	a ceremonial dinner party for many people

regale (verb)	feast (verb)
provide with choice or abundant food or drink	partake in a feast or banquet
	provide a feast or banquet for
	gratify